Base | Representation |
---|---|
bin | 10110011101111100… |
… | …00010110101101000 |
3 | 1011010122100121121202 |
4 | 23032332002311220 |
5 | 144200422240030 |
6 | 5312533023332 |
7 | 604625622560 |
oct | 131676026550 |
9 | 34118317552 |
10 | 12062305640 |
11 | 512a947840 |
12 | 2407784b48 |
13 | 11a303b078 |
14 | 825dd9da0 |
15 | 4a8e7b745 |
hex | 2cef82d68 |
12062305640 has 128 divisors (see below), whose sum is σ = 33968056320. Its totient is φ = 3745132800.
The previous prime is 12062305637. The next prime is 12062305693. The reversal of 12062305640 is 4650326021.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 802595 + ... + 817485.
It is an arithmetic number, because the mean of its divisors is an integer number (265375440).
Almost surely, 212062305640 is an apocalyptic number.
12062305640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12062305640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16984028160).
12062305640 is an abundant number, since it is smaller than the sum of its proper divisors (21905750680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12062305640 is a wasteful number, since it uses less digits than its factorization.
12062305640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15183 (or 15179 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 29.
The spelling of 12062305640 in words is "twelve billion, sixty-two million, three hundred five thousand, six hundred forty".
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